/* Delta-inspired modern design */
html, body {
    height: 100%;
    overflow-y: auto;
}

:root {
    --primary-color: #D4AF37; /* Gold color */
    --primary-color-dark: #B8860B; /* Darker gold for hover states */
    --secondary-color: #28a745;
    --dark-bg: #131419;
    --darker-bg: #0d0f13;
    --card-bg: #1a1e24;
    --text-color: #ffffff;
    --text-secondary: #a0a0a0;
    --border-radius: 8px;
    --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    overflow-y: auto;
    height: 100%;
}

/* Header Styling */
.header {
    background-color: rgba(19, 20, 25, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

/* Logo Styling */
.header h1 {
    transition: text-shadow 0.3s ease;
    border-bottom: none;
    text-decoration: none;
}

.header a {
    text-decoration: none;
    border-bottom: none;
}

.header a:hover h1 {
    text-shadow: 0 0 15px rgba(212, 175, 55, 0.8);
    border-bottom: none;
    text-decoration: none;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    height: 40px;
    filter: drop-shadow(0 0 5px rgba(212, 175, 55, 0.5));
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: white;
    text-decoration: none;
    margin-left: 30px;
    font-weight: 600;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--primary-color);
}

/* Dropdown Menü */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: var(--card-bg);
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
    border-radius: var(--border-radius);
    margin-top: 10px;
    padding: 10px 0;
}

.dropdown-content a {
    color: var(--text-color);
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    margin: 0;
    font-weight: 500;
}

.dropdown-content a:hover {
    background-color: rgba(212, 175, 55, 0.1);
}

.dropdown-content::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 0;
    width: 100%;
    height: 20px;
    background-color: transparent;
}

.dropdown:hover .dropdown-content {
    display: block;
}

.sign-in-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 25px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.sign-in-btn:hover {
    background-color: var(--primary-color-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.4);
}

/* Hero Section */
.hero {
    padding: 120px 0 60px;
    text-align: center;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero h2 {
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.btn {
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 5px 15px rgba(227, 50, 65, 0.4);
}

.btn-primary:hover {
    background-color: var(--primary-color-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(212, 175, 55, 0.6);
}

.btn-secondary {
    background-color: var(--primary-color-dark);
    color: white;
    box-shadow: 0 5px 15px rgba(184, 134, 11, 0.4);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(212, 175, 55, 0.6);
}

/* Products Section */
.products-section {
    padding: 50px 0;
}

.section-title {
    margin-bottom: 50px;
}

.section-title h5 {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 10px;
}

.section-title h2 {
    font-size: 2.5rem;
    font-weight: 800;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100px;
    height: 4px;
    background-color: var(--primary-color);
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.product-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: all 0.3s ease;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(212, 175, 55, 0.2);
    border: 1px solid var(--primary-color);
}

.product-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.product-content {
    padding: 20px;
}

.product-status {
    display: inline-flex;
    align-items: center;
    color: #3498db;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.product-status i {
    margin-right: 5px;
}

.product-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.product-price {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
}

.price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-shadow: 0 0 5px rgba(212, 175, 55, 0.3);
}

.price-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.details-btn {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 8px 20px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.details-btn:hover {
    background-color: var(--primary-color);
    color: var(--dark-bg);
    font-weight: 700;
}

/* Product Detail Page */
.product-detail {
    padding: 150px 0 100px;
}

.product-detail-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.product-gallery {
    position: relative;
}

.main-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.image-counter {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
}

.thumbnail-container {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.thumbnail {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.thumbnail.active {
    border: 2px solid var(--primary-color);
}

.product-info {
    padding: 20px;
}

.product-header {
    margin-bottom: 30px;
}

.product-category {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.product-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
}

.product-title .verified {
    color: #3498db;
    margin-left: 10px;
}

.product-features {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.feature {
    padding: 8px 15px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    font-size: 0.9rem;
}

.product-description {
    margin-bottom: 30px;
    color: var(--text-secondary);
}

.product-tabs {
    margin-bottom: 30px;
}

.tabs-header {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.tab-button {
    padding: 10px 20px;
    background-color: transparent;
    border: none;
    color: var(--text-secondary);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border-bottom: 2px solid transparent;
}

.tab-button.active {
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.system-requirements {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: var(--border-radius);
    margin-bottom: 30px;
}

.system-requirements h4 {
    margin-bottom: 15px;
    color: var(--text-color);
}

.requirements-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.requirement-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.requirement-item i {
    color: var(--text-secondary);
}

.pricing-options {
    margin-top: 40px;
}

.pricing-title {
    margin-bottom: 20px;
    color: var(--text-color);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 30px;
}

.pricing-option {
    padding: 15px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pricing-option.active {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: var(--primary-color);
}

.pricing-option-duration {
    font-weight: 600;
}

.pricing-option-price {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-top: 5px;
}

.purchase-button {
    width: 100%;
    padding: 15px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.purchase-button:hover {
    background-color: var(--primary-color-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(212, 175, 55, 0.6);
}

/* Footer */
.footer {
    background-color: var(--darker-bg);
    padding: 60px 0 30px;
    margin-top: 100px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
}

.footer-logo img {
    height: 40px;
    margin-bottom: 20px;
}

.footer-links h4 {
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-links ul {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-color);
}

.footer-social {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.social-icon:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

.social-icon i {
    color: var(--text-color);
    font-size: 1.2rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 30px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 992px) {
    .product-detail-container {
        grid-template-columns: 1fr;
    }
    
    .hero h1 {
        font-size: 3rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
    
    .footer-content {
        flex-direction: column;
        gap: 30px;
    }
}

/* Strikethrough effect for BETAS text */
.strikethrough {
    position: relative;
    display: inline-block;
}

.strikethrough::after {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 100%;
    height: 3px;
    background-color: var(--primary-color);
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.7);
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mb-5 {
    margin-bottom: 50px;
}

.mb-3 {
    margin-bottom: 30px;
}

.mt-5 {
    margin-top: 50px;
}

.mt-3 {
    margin-top: 30px;
}